package com.xyd.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtil {
    private MybatisUtil() {
    }

    private static SqlSessionFactory factory;

    static {
        try {
            InputStream is = Resources.getResourceAsStream("mybatis.xml");
            factory = new SqlSessionFactoryBuilder().build(is);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static SqlSession getSqlSession() {
        return factory.openSession();
    }

    public static void closeSqlSession(SqlSession sqlSession) {
        if (sqlSession != null) {
            sqlSession.close();
        }
    }


}
